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Mirrors > Home > ILE Home > Th. List > syld3an3 | GIF version |
Description: A syllogism inference. (Contributed by NM, 20-May-2007.) |
Ref | Expression |
---|---|
syld3an3.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
syld3an3.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜃) → 𝜏) |
Ref | Expression |
---|---|
syld3an3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 992 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜑) | |
2 | simp2 993 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜓) | |
3 | syld3an3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
4 | syld3an3.2 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜃) → 𝜏) | |
5 | 1, 2, 3, 4 | syl3anc 1233 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜏) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ w3a 973 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 df-3an 975 |
This theorem is referenced by: syld3an1 1279 syld3an2 1280 brelrng 4842 moriotass 5837 nnncan1 8155 lediv1 8785 modqval 10280 modqvalr 10281 modqcl 10282 flqpmodeq 10283 modq0 10285 modqge0 10288 modqlt 10289 modqdiffl 10291 modqdifz 10292 modqvalp1 10299 exp3val 10478 bcval4 10686 dvdsmultr1 11793 dvdssub2 11797 divalglemeuneg 11882 ndvdsadd 11890 basgen2 12875 opnneiss 12952 cnpf2 13001 sincosq1lem 13540 |
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